^^5ì"5'2-. 



. DISPOSITIO METHODICA GENERUM 



QUIBUS MOLLUSCA TERRESTUIA ET FLUVIATILIA 

 IN COLLECTIONE NOSTRA ADDICUNTUR (*) 



m^ 





/. D I V i s. 



\\^ G E P H A L A Lam. 



( ^. G E O C II A R E S ) 

 Cl. I. GASTEROrODA Cuv. 

 i.'* OHD. CAST. PULMONATA TERRESTRIA Cm«. 



I.'^ Fam, LIMACCI DEA. 



1 Arion Fer. a Limax Fer. 3 Testatella Lam. 



3,^ Fam. H&hicouìE\. 

 4 Helicophanta Fer. ; 5 Vitrlna Drap. ; 6 H.lix Lam. 



3.^ Fam. COCULOIDKA. 



7 Achatina Lam. 8 Polypliemus Montf. g Coliimna Perry. 

 10 Bulimus Lam. ii Pnpa Lam. ii h Vertigo MiiU. 

 12 Ghondrus Cuv. i3 Clausilia Drap. 14 Succinea Drap. 



a.° Oi?ZJ. PECTINIBRANCHIATA Cuv. 



I ^ J'am. TROCHOIDEA Cui>. 



i5 Pomatias 5fuJ. 16 Cyclostoma Lain.ì6 | Chirostoma iVoè^ 



17 Acmea Hartm. 



( /?. GEOIIYDrxOBI A ) 



i.° Oi?D. GAST. PULMON. AQUATICA Cu\f. 



I.^ i?'(3m.,AURICUL01DEA. 



18 Carychium Pfeiff 19 Auricula Lam. 



(C. ENHYDROBIA) 



2.^ i^<3ffZ. LIMNOrDEA. 



20 Planorbis Brug. 2i Limneus Drap. 22 Physa Z?r<j^. 

 a3 Scarabua Montf. 



a.° OKD. PECTINIBRANCHIATA Cuv. 



1.* i^am. TROCHOIDEA. Cuv. 

 24 Valvata ìT/w//. a5 Ampullaria Lam. a6 Paliulina />om. 

 27 Melania Lam. 28 Melanopsis Fer. 29 Pircna Z.rt/n. 

 3o Pyrgula Nob. 3i Neritina Xom. 



